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- Jul 13, 2011
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[SIZE=medium]Can I use VII O2M[/SIZE][FONT='宋体']™[/FONT] OXYGEN EYE MASK [FONT='宋体']([/FONT]Improved Version[FONT='宋体'])[/FONT]for the whole night? I’m always very tired when I’m using the eye mask on bed. I just feel very comfortable and fall asleep with the mask on my eye. Will that do harm to my eyes?